CCFXRequest::ReThrowException

Syntax

void CCFXRequest::ReThrowException(CCFXException* e)

Description

Re-throws an exception that has been caught within an extension procedure. This function is used to avoid having C++ exceptions that are thrown by DLL extension code propagate back into ColdFusion. Catch ALL C++ exceptions that occur in extension code, and either re-throw them (if they are of the CCFXException class) or create and throw a new exception pointer using CCFXRequest::ThrowException.

Parameters

Parameter Description

e

A CCFXException that has been caught

Example

The following code demonstrates how to handle exceptions in ColdFusion Extension DLL procedures:

try
{
...Code that could throw an exception...
}
catch( CCFXException* e )
{
...Do appropriate resource cleanup here...
// Re-throw the exception
pRequest->ReThrowException( e ) ;
}
catch( ... )
{
// Something nasty happened
 
pRequest->ThrowException(
"Unexpected error occurred in CFX tag", "" ) ;
}

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